52260263 has 6 divisors (see below), whose sum is σ = 57443232. Its totient is φ = 47509220.

The previous prime is 52260259. The next prime is 52260283. The reversal of 52260263 is 36206225.

It is not a de Polignac number, because 52260263 - 2² = 52260259 is a prime.

It is a super-2 number, since 2×52260263² = 5462270177658338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215831 + ... + 216072.

It is an arithmetic number, because the mean of its divisors is an integer number (9573872).

Almost surely, 2^52260263 is an apocalyptic number.

52260263 is a deficient number, since it is larger than the sum of its proper divisors (5182969).

52260263 is a wasteful number, since it uses less digits than its factorization.

52260263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431925 (or 431914 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 52260263 is about 7229.1260190980. The cubic root of 52260263 is about 373.8727941095.

Adding to 52260263 its reverse (36206225), we get a palindrome (88466488).

The spelling of 52260263 in words is "fifty-two million, two hundred sixty thousand, two hundred sixty-three".